NL6408485A - - Google Patents
Info
- Publication number
- NL6408485A NL6408485A NL6408485A NL6408485A NL6408485A NL 6408485 A NL6408485 A NL 6408485A NL 6408485 A NL6408485 A NL 6408485A NL 6408485 A NL6408485 A NL 6408485A NL 6408485 A NL6408485 A NL 6408485A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/04—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom
- C01F7/06—Preparation of alkali metal aluminates; Aluminium oxide or hydroxide therefrom by treating aluminous minerals or waste-like raw materials with alkali hydroxide, e.g. leaching of bauxite according to the Bayer process
- C01F7/062—Digestion
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nutrition Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU33510/63A AU269783B2 (en) | 1963-07-29 | Extraction of alumina from bauxite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6408485A true NL6408485A (en:Method) | 1965-02-01 |
Family
ID=3720935
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL131570D NL131570C (en:Method) | 1963-07-29 | ||
| NL6408485A NL6408485A (en:Method) | 1963-07-29 | 1964-07-24 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL131570D NL131570C (en:Method) | 1963-07-29 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3401009A (en:Method) |
| CH (1) | CH479488A (en:Method) |
| DE (1) | DE1271094C2 (en:Method) |
| GB (1) | GB1044196A (en:Method) |
| NL (2) | NL6408485A (en:Method) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3984521A (en) * | 1973-12-03 | 1976-10-05 | Gakif Zakirovich Nasyrov | Method of producing alumina and potassium sulphate from alunite |
| DE3224040A1 (de) * | 1982-06-28 | 1983-12-29 | Henkel KGaA, 4000 Düsseldorf | Verfahren zum hydrothermalen aufschluss von einen hohen gehalt an gegluehten aluminiumoxiden aufweisenden chemischen abfaellen und rueckstaenden |
| FR2582640B1 (fr) * | 1985-05-29 | 1987-07-31 | Pechiney Aluminium | Procede de production continue d'alumine a partir de bauxites a monohydrates, selon le procede bayer |
| US4661328A (en) * | 1985-06-19 | 1987-04-28 | Aluminum Company Of America | Alumina from high silica bauxite |
| US4614641A (en) * | 1985-06-19 | 1986-09-30 | Aluminum Company Of America | Parallel purification of alumina with physical pretreatment |
| US5122349A (en) * | 1988-10-27 | 1992-06-16 | Aluminiumipari Troszt | Process for producing alumina |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2375343A (en) * | 1942-05-18 | 1945-05-08 | Aluminum Co Of America | Recovery of alumina |
| DE1014087B (de) * | 1954-03-19 | 1957-08-22 | Kaiser Aluminium Chem Corp | Verfahren zum Extrahieren von Aluminiumoxyd aus aluminiumhaltigen Erzen |
| US2946658A (en) * | 1957-06-26 | 1960-07-26 | Kaiser Aluminium Chem Corp | Chemical process for extracting monohydrate alumina containing materials |
-
0
- NL NL131570D patent/NL131570C/xx active
-
1964
- 1964-06-24 DE DE19641271094 patent/DE1271094C2/de not_active Expired
- 1964-06-29 GB GB26711/64A patent/GB1044196A/en not_active Expired
- 1964-07-06 US US380644A patent/US3401009A/en not_active Expired - Lifetime
- 1964-07-24 NL NL6408485A patent/NL6408485A/xx unknown
- 1964-07-28 CH CH987064A patent/CH479488A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US3401009A (en) | 1968-09-10 |
| CH479488A (de) | 1969-10-15 |
| DE1271094B (de) | 1968-06-27 |
| NL131570C (en:Method) | |
| DE1271094C2 (de) | 1974-04-11 |
| GB1044196A (en) | 1966-09-28 |